420165720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89779}}^1$

素因数の和:89809

約数の個数: 96

約数和(自身を含む): 1470596400

約数和(自身を除く): 1050430680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 89779, 179558, 269337, 359116, 448895, 538674, 718232, 808011, 897790, 1077348, 1167127, 1346685, 1616022, 1795580, 2154696, 2334254, 2693370, 3232044, 3501381, 3591160, 4040055, 4668508, 5386740, 5835635, 6464088, 7002762, 8080110, 9337016, 10504143, 10773480, 11671270, 14005524, 16160220, 17506905, 21008286, 23342540, 28011048, 32320440, 35013810, 42016572, 46685080, 52520715, 70027620, 84033144, 105041430, 140055240, 210082860, 420165720]

約数ペア:

[(1, 420165720), (2, 210082860), (3, 140055240), (4, 105041430), (5, 84033144), (6, 70027620), (8, 52520715), (9, 46685080), (10, 42016572), (12, 35013810), (13, 32320440), (15, 28011048), (18, 23342540), (20, 21008286), (24, 17506905), (26, 16160220), (30, 14005524), (36, 11671270), (39, 10773480), (40, 10504143), (45, 9337016), (52, 8080110), (60, 7002762), (65, 6464088), (72, 5835635), (78, 5386740), (90, 4668508), (104, 4040055), (117, 3591160), (120, 3501381), (130, 3232044), (156, 2693370), (180, 2334254), (195, 2154696), (234, 1795580), (260, 1616022), (312, 1346685), (360, 1167127), (390, 1077348), (468, 897790), (520, 808011), (585, 718232), (780, 538674), (936, 448895), (1170, 359116), (1560, 269337), (2340, 179558), (4680, 89779)]